Updated README.md file.

README.md

@@ -3,6 +3,7 @@
 [![Chrome Web Store](https://img.shields.io/chrome-web-store/d/flnheeellpciglgpaodhkhmapeljopja.svg)](https://chrome.google.com/webstore/detail/altair-graphql-client/flnheeellpciglgpaodhkhmapeljopja)
 [![Chrome Web Store](https://img.shields.io/chrome-web-store/v/flnheeellpciglgpaodhkhmapeljopja.svg)](https://chrome.google.com/webstore/detail/altair-graphql-client/flnheeellpciglgpaodhkhmapeljopja)
 [![Chrome Web Store](https://img.shields.io/chrome-web-store/rating/flnheeellpciglgpaodhkhmapeljopja.svg)](https://chrome.google.com/webstore/detail/altair-graphql-client/flnheeellpciglgpaodhkhmapeljopja)
+[![Mozilla Add-on](https://img.shields.io/amo/v/altair-graphql-client.svg)](https://addons.mozilla.org/en-US/firefox/addon/altair-graphql-client/)
 [![Gitter](https://img.shields.io/gitter/room/altair-graphql/Lobby.svg)](https://gitter.im/altair-graphql/Lobby)
 [![GitHub release](https://img.shields.io/github/release/imolorhe/altair.svg)](https://github.com/imolorhe/altair/releases)
 [![FOSSA Status](https://app.fossa.io/api/projects/git%2Bhttps%3A%2F%2Fgithub.com%2Fimolorhe%2Faltair.svg?type=shield)](https://app.fossa.io/projects/git%2Bhttps%3A%2F%2Fgithub.com%2Fimolorhe%2Faltair?ref=badge_shield)
@@ -13,11 +14,13 @@
 
 # Altair GraphQL Client
 
-A graphQL client for making graphQL queries to a graphQL server. https://altair-gql.herokuapp.com/
+A graphQL client for making graphQL queries to a graphQL server - Postman for GraphQL.
 
-Also there's a [chrome extension](https://chrome.google.com/webstore/detail/altair-graphql-client/flnheeellpciglgpaodhkhmapeljopja).
+Web app: https://altair-gql.herokuapp.com/
 
-If you are a Mac user, you could get the [mac app](https://github.com/imolorhe/altair/releases/latest) too.
+There's a [chrome extension](https://chrome.google.com/webstore/detail/altair-graphql-client/flnheeellpciglgpaodhkhmapeljopja) and a [firefox add-on](https://addons.mozilla.org/en-US/firefox/addon/altair-graphql-client/).
+
+There are apps for [mac, windows and linux users](https://github.com/imolorhe/altair/releases/latest) as well.
 
 ## Development server
 
@@ -66,4 +69,4 @@ In case I missed out any other projects, do let me know :)
 
 
 ## License
-[![FOSSA Status](https://app.fossa.io/api/projects/git%2Bhttps%3A%2F%2Fgithub.com%2Fimolorhe%2Faltair.svg?type=large)](https://app.fossa.io/projects/git%2Bhttps%3A%2F%2Fgithub.com%2Fimolorhe%2Faltair?ref=badge_large)
+[![FOSSA Status](https://app.fossa.io/api/projects/git%2Bhttps%3A%2F%2Fgithub.com%2Fimolorhe%2Faltair.svg?type=large)](https://app.fossa.io/projects/git%2Bhttps%3A%2F%2Fgithub.com%2Fimolorhe%2Faltair?ref=badge_large)